diff --git a/BizHawk.Client.EmuHawk/CoreFeatureAnalysis.cs b/BizHawk.Client.EmuHawk/CoreFeatureAnalysis.cs
index 5d1abe90f8..c001236168 100644
--- a/BizHawk.Client.EmuHawk/CoreFeatureAnalysis.cs
+++ b/BizHawk.Client.EmuHawk/CoreFeatureAnalysis.cs
@@ -45,7 +45,10 @@ namespace BizHawk.Client.EmuHawk
 					CoreType = core,
 					CoreAttributes = core.GetCustomAttributes(false)
 										.OfType<CoreAttributes>()
-										.Single()
+										.Single(),
+					ServicesNotApplicable = core.GetCustomAttributes(false)
+										.OfType<ServiceNotApplicable>()
+										.SingleOrDefault() ?? new ServiceNotApplicable()
 				})
 				.OrderBy(c => !c.CoreAttributes.Released)
 				.ThenBy(c => c.CoreAttributes.CoreName)
@@ -67,7 +70,7 @@ namespace BizHawk.Client.EmuHawk
 
 				bool missingImplementation = false;
 
-				foreach (var service in services)
+				foreach (var service in services.Where(s => !core.ServicesNotApplicable.NotApplicableTypes.Contains(s)))
 				{
 					bool isImplemented = false;
 					if (service.IsAssignableFrom(core.CoreType))
diff --git a/BizHawk.Emulation.Common/Interfaces/ICoreService.cs b/BizHawk.Emulation.Common/Interfaces/ICoreService.cs
index 030469f420..b153b39d8d 100644
--- a/BizHawk.Emulation.Common/Interfaces/ICoreService.cs
+++ b/BizHawk.Emulation.Common/Interfaces/ICoreService.cs
@@ -1,4 +1,6 @@
 using System;
+using System.Collections.Generic;
+using System.Linq;
 
 namespace BizHawk.Emulation.Common
 {
@@ -19,4 +21,21 @@ namespace BizHawk.Emulation.Common
 	{
 		public FeatureNotImplemented() { }
 	}
+
+	public class ServiceNotApplicable : Attribute
+	{
+		public ServiceNotApplicable(params Type[] types)
+		{
+			if (types != null)
+			{
+				NotApplicableTypes = types.ToList();
+			}
+			else
+			{
+				NotApplicableTypes = new List<Type>();
+			}
+		}
+
+		public IEnumerable<Type> NotApplicableTypes { get; private set; }
+	}
 }
diff --git a/BizHawk.Emulation.Cores/Calculator/TI83.cs b/BizHawk.Emulation.Cores/Calculator/TI83.cs
index 1f64f4354d..c2829076ba 100644
--- a/BizHawk.Emulation.Cores/Calculator/TI83.cs
+++ b/BizHawk.Emulation.Cores/Calculator/TI83.cs
@@ -19,6 +19,7 @@ namespace BizHawk.Emulation.Cores.Calculators
 		isPorted: false,
 		isReleased: true
 		)]
+	[ServiceNotApplicable(typeof(ISaveRam))]
 	public partial class TI83 : IEmulator, IMemoryDomains, IStatable, IDebuggable, IInputPollable, ISettable<TI83.TI83Settings, object>
 	{
 		//hardware
diff --git a/BizHawk.Emulation.Cores/Computers/Commodore64/C64.cs b/BizHawk.Emulation.Cores/Computers/Commodore64/C64.cs
index 5e20bf5add..4dfd702286 100644
--- a/BizHawk.Emulation.Cores/Computers/Commodore64/C64.cs
+++ b/BizHawk.Emulation.Cores/Computers/Commodore64/C64.cs
@@ -13,6 +13,7 @@ namespace BizHawk.Emulation.Cores.Computers.Commodore64
 		isPorted: false,
 		isReleased: false
 		)]
+	[ServiceNotApplicable(typeof(ISettable<,>))]
 	sealed public partial class C64 : IEmulator, IMemoryDomains, IStatable, IInputPollable
 	{
 		// internal variables
diff --git a/BizHawk.Emulation.Cores/Consoles/Atari/2600/Atari2600.cs b/BizHawk.Emulation.Cores/Consoles/Atari/2600/Atari2600.cs
index bdfb23937e..af93a69a04 100644
--- a/BizHawk.Emulation.Cores/Consoles/Atari/2600/Atari2600.cs
+++ b/BizHawk.Emulation.Cores/Consoles/Atari/2600/Atari2600.cs
@@ -15,6 +15,7 @@ namespace BizHawk.Emulation.Cores.Atari.Atari2600
 		isPorted: false,
 		isReleased: true
 		)]
+	[ServiceNotApplicable(typeof(ISaveRam))]
 	public partial class Atari2600 : IEmulator, IMemoryDomains, IStatable, IDebuggable, IInputPollable, ISettable<Atari2600.A2600Settings, Atari2600.A2600SyncSettings>
 	{
 		private readonly GameInfo _game;
diff --git a/BizHawk.Emulation.Cores/Consoles/Atari/7800/Atari7800.cs b/BizHawk.Emulation.Cores/Consoles/Atari/7800/Atari7800.cs
index a044f3e3a9..d7158adda3 100644
--- a/BizHawk.Emulation.Cores/Consoles/Atari/7800/Atari7800.cs
+++ b/BizHawk.Emulation.Cores/Consoles/Atari/7800/Atari7800.cs
@@ -16,6 +16,7 @@ namespace BizHawk.Emulation.Cores.Atari.Atari7800
 		portedVersion: "v1.5",
 		portedUrl: "http://emu7800.sourceforge.net/"
 		)]
+	[ServiceNotApplicable(typeof(ISettable<,>))]
 	public partial class Atari7800 : IEmulator, IMemoryDomains, ISaveRam, IDebuggable, IStatable, IInputPollable
 	{
 		// TODO:
diff --git a/BizHawk.Emulation.Cores/Consoles/Atari/lynx/Lynx.cs b/BizHawk.Emulation.Cores/Consoles/Atari/lynx/Lynx.cs
index 574e7bd6d8..6c86a7c80d 100644
--- a/BizHawk.Emulation.Cores/Consoles/Atari/lynx/Lynx.cs
+++ b/BizHawk.Emulation.Cores/Consoles/Atari/lynx/Lynx.cs
@@ -12,6 +12,7 @@ using Newtonsoft.Json;
 namespace BizHawk.Emulation.Cores.Atari.Lynx
 {
 	[CoreAttributes("Handy", "K. Wilkins", true, true, "mednafen 0-9-34-1", "http://mednafen.sourceforge.net/")]
+	[ServiceNotApplicable(typeof(ISettable<,>))]
 	public class Lynx : IEmulator, IVideoProvider, ISyncSoundProvider, IMemoryDomains, ISaveRam, IStatable, IInputPollable
 	{
 		IntPtr Core;
diff --git a/BizHawk.Emulation.Cores/Consoles/Coleco/ColecoVision.cs b/BizHawk.Emulation.Cores/Consoles/Coleco/ColecoVision.cs
index 57a630be64..bbb0460dbc 100644
--- a/BizHawk.Emulation.Cores/Consoles/Coleco/ColecoVision.cs
+++ b/BizHawk.Emulation.Cores/Consoles/Coleco/ColecoVision.cs
@@ -17,6 +17,7 @@ namespace BizHawk.Emulation.Cores.ColecoVision
 		isPorted: false,
 		isReleased: true
 		)]
+	[ServiceNotApplicable(typeof(ISaveRam))]
 	public sealed partial class ColecoVision : IEmulator, IMemoryDomains, IDebuggable, IInputPollable, IStatable, ISettable<object, ColecoVision.ColecoSyncSettings>
 	{
 		// ROM
diff --git a/BizHawk.Emulation.Cores/Consoles/Intellivision/Intellivision.cs b/BizHawk.Emulation.Cores/Consoles/Intellivision/Intellivision.cs
index 0c31133658..4a66da0ed8 100644
--- a/BizHawk.Emulation.Cores/Consoles/Intellivision/Intellivision.cs
+++ b/BizHawk.Emulation.Cores/Consoles/Intellivision/Intellivision.cs
@@ -13,6 +13,7 @@ namespace BizHawk.Emulation.Cores.Intellivision
 		isPorted: false,
 		isReleased: false
 		)]
+	[ServiceNotApplicable(typeof(ISaveRam))]
 	public sealed partial class Intellivision : IEmulator
 	{
 		byte[] Rom;